CLR PRO MAX products excel in power and efficacy to restore your equipment and surfaces to their original state. Formulated specifically to outperform the competition, CLR PRO MAX will be your new go-to. Application: Industrial Descaler; Applicable Material: Industrial Equipment; Stainless Steel; Chemical Compound: Methanesulphonic Acid; Dirt Types: Calcium; Lime; Magnesium; Rust; Scale; Struvite.